Address is a formatting element used for address, it provides information about owner or something else, content between address is displayed in italic form, it display text in correct format by adding line breaks.
<address>Content</address>
Or
<tag><address>Content</address></tag>
You can apply address element to any element and use any where within a HTML document.
Address is a pair tag and output of address element is text like you can see in above example.
Open notepad or any other text editor, follow the following points.
save file with name task.html or task.htm and then open it using any browser and see results.